怛

怛罗斯之战

dá luó sī zhī zhàn

Battle of Talas (751), military engagement in the valley of the Talas River 塔拉斯河[Ta3 la1 si1 He2], in which Arab forces defeated Tang armies, marking the end of Tang westward expansion

恻怛之心

cè dá zhī xīn

see 惻隱之心|恻隐之心[ce4 yin3 zhi1 xin1]

惨怛

cǎn dá

grieved